Use *args, **kwargs, log.warn

IPython/html/base/zmqhandlers.py

@@ -53,18 +53,18 b' class ZMQStreamHandler(websocket.WebSocketHandler):'
 
         # Check to see that origin matches host directly, including ports
         if origin != host:
-            self.log.critical("Cross Origin WebSocket Attempt.")
+            self.log.warn("Cross Origin WebSocket Attempt.")
             raise web.HTTPError(404)
 
 
-    def _execute(self, transforms, *args, **kwargs):
+    def _execute(self, *args, **kwargs):
         """Wrap all calls to make sure origin gets checked."""
 
         # Check to see that origin matches host directly, including ports
         self.check_origin()
 
         # Pass on the rest of the handling by the WebSocketHandler
-        super(ZMQStreamHandler, self)._execute(transforms, *args, **kwargs)
+        super(ZMQStreamHandler, self)._execute(*args, **kwargs)
     
     def clear_cookie(self, *args, **kwargs):
         """meaningless for websockets"""